Adjustable platform for house building construction

Abstract

The utility model relates to an adjustable platform for house building construction, which comprises a rectangular bottom plate and a rectangular lifting plate, the lifting plate is positioned above the bottom plate, a plurality of first universal wheels are arranged on the lower surface of the bottom plate, a horizontal driving rod is arranged above the bottom plate, and the driving rod is controlled by a motor to rotate; supporting devices are arranged at the two ends above the bottom plate in the length direction. The supporting device comprises a rotating rod which is vertically and rotatably arranged on the upper surface of the bottom plate, and a transmission wheel and a gear which are coaxial are fixedly arranged on the rotating rod; the supporting device further comprises two supporting rods arranged in the width direction of the bottom plate, the gear is located between the two supporting rods, row teeth are arranged on the opposite sides of the two supporting rods, and the row teeth are meshed with the gear. Two transmission sections are arranged on the driving rod and respectively drive the two transmission wheels to rotate; two supporting rods of the supporting device are each provided with a penetrating-out end, the penetrating-out ends of the two supporting rods are located on the outer sides of the two long edges of the bottom plate respectively, and vertical rods are arranged at the penetrating-out ends.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an adjustable platform used for building construction. Background Art

[0002] During construction, if you encounter a lower construction height, such as when working on the ceiling and interior walls, it is not convenient to use scaffolding. For example, the adjustable construction platform for building construction disclosed in application number 202120776309.5 mentions this problem. The solution provided by the prior art is to set a base plate on the floor, install a lifting device on the base plate, and set a lifting platform on the top of the lifting device to adjust the working height. However, since the device is a rectangular block as a whole, after the lifting platform is lifted, the center rises, and there is no effective support in the width direction of the device. If the personnel move too much, it may cause it to tip over in the width direction, and the device is not convenient to move. Utility Model Content

[0003] In order to solve the problems existing in the above-mentioned technologies, the utility model provides an adjustable platform for building construction, including a rectangular bottom plate and a lifting plate, the lifting plate is located above the bottom plate, a plurality of first universal wheels are arranged on the lower surface of the bottom plate, and a horizontal driving rod is arranged above the bottom plate along the length direction, and the driving rod is controlled to rotate by a motor;

[0004] Support devices are arranged at both ends of the bottom plate along the length direction;

[0005] The supporting device comprises a rotating rod vertically rotatably arranged on the upper surface of the bottom plate, a coaxial transmission wheel and a gear are fixedly arranged on the rotating rod, and the gear is located below the transmission wheel;

[0006] The supporting device further comprises two supporting rods arranged along the width direction of the bottom plate, the gear is located between the two supporting rods, and rows of teeth are arranged on opposite sides of the two supporting rods, and the rows of teeth are meshed with the gear;

[0007] Two transmission sections are arranged on the driving rod, and the two transmission sections respectively drive the two transmission wheels to rotate;

[0008] The two support rods of the support device each have a protruding end, and the protruding ends of the two support rods are respectively located outside the two long sides of the bottom plate, and the protruding ends are provided with vertical vertical rods.

[0009] Wherein, the transmission section is a worm structure, and the transmission wheel is a worm wheel.

[0010] Wherein, the transmission section is a bevel gear structure, and the transmission wheel is a bevel gear.

[0011] Wherein, a second universal wheel is arranged below the vertical rod.

[0012] Wherein, the support rod has a smooth section, and the smooth section extends from one end of the support rod away from the vertical rod to the middle of the support rod;

[0013] A sleeve is fixedly arranged on the upper surface of the bottom plate along the width direction, and the smooth section is located inside the sleeve.

[0014] Wherein, the lifting plate and the bottom plate are connected via two X-shaped brackets;

[0015] A lower movable rod is arranged above the bottom plate along the width direction, the lower movable rod can move along the length direction of the bottom plate, and the lower movable rod is located between the two supporting devices;

[0016] The lower movable end of the X-shaped bracket is pivotally connected to the lower movable rod, and the lower fixed end of the X-shaped bracket is pivotally connected to the bottom plate;

[0017] A nut is arranged in the middle of the lower movable rod, and a threaded section is arranged on the driving rod, and the threaded section cooperates with the nut.

[0018] Among them, two cover plates are set above the bottom plate, and the two cover plates are located above the two supporting devices. The lower end of the rotating rod is rotatably connected to the bottom plate, and the upper end of the rotating rod is rotatably connected to the cover plates.

[0019] The beneficial effect of the utility model is that the present invention provides support in the width direction by setting a retractable support rod, so that the device is more stable when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 This utility model Figure 1 Enlarged view of part A in the middle;

[0023] Figure 3 It is a stereogram from another perspective of the utility model;

[0024] Figure 4 Schematic diagram of the position of the cover plate of the utility model.

[0025] Description of Reference Numerals

[0026] 1. Base plate, 11. First universal wheel, 12. Motor, 13. Lower strip hole, 2. Lifting plate, 21. Upper strip hole, 3. Driving rod, 31. Threaded section, 32. Transmission section, 4. Rotating rod, 41. Transmission wheel, 42. Gear, 5. Support rod, 51. Sleeve, 52. Vertical rod, 53. Second universal wheel, 54. Row of teeth, 6. Lower movable rod, 61. Nut, 7. Upper movable rod, 8. X-shaped bracket, 9. Cover plate. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0028] like Figure 1 , Figure 2 and Figure 3 As shown, an adjustable platform for building construction provided by an embodiment includes a bottom plate 1 and a lifting plate 2 both of which are rectangular, the lifting plate 2 is located above the bottom plate 1, a plurality of first universal wheels 11 are arranged on the lower surface of the bottom plate 1, and support devices are arranged at both ends of the top of the bottom plate 1 along the length direction;

[0029] The lifting plate 2 and the bottom plate 1 are connected by two X-shaped brackets 8. The long sides of the lifting plate 2 and the bottom plate 1 are both provided with vertical side plates. The left sides of the side plates are respectively provided with an upper strip hole 21 and a lower strip hole 13. An upper movable rod 7 is provided below the lifting plate 2 along the width direction. The two ends of the upper movable rod 7 are respectively slidably provided in the two upper strip holes 21. The upper movable rod 7 moves along the length direction of the lifting plate 2.

[0030] A lower movable rod 6 is arranged above the bottom plate 1 along the width direction, and the lower movable rod 6 can move along the length direction of the bottom plate 1. Both ends of the lower movable rod 6 are respectively slidably arranged in the two lower strip holes 13, and the lower movable rod 6 is located between the two supporting devices.

[0031] like Figure 1 As shown, the upper and lower ends of the left side of the X-shaped bracket 8 are movable ends, which are pivotally connected to the upper movable rod 7 and the lower movable rod 6 respectively, and the upper and lower ends of the right side of the X-shaped bracket 8 are fixed ends, which are pivotally connected to the lifting plate 2 and the bottom plate 1 respectively;

[0032] A nut 61 is provided in the middle of the lower movable rod 6, and a threaded section 31 is provided on the driving rod 3. The threaded section 31 cooperates with the nut 61. The driving rod 3 is controlled to rotate by the motor 12. The nut 61 is driven to move horizontally by rotating the driving rod 3, thereby driving the lifting plate 2 to move up and down.

[0033] Furthermore, the supporting device includes a rotating rod 4 vertically rotatably arranged on the upper surface of the bottom plate 1, and a coaxial transmission wheel 41 and a gear 42 are fixedly arranged on the rotating rod 4, and the gear 42 is located below the transmission wheel 41;

[0034] The supporting device further includes two supporting rods 5 arranged along the width direction of the bottom plate 1, the gear 42 is located between the two supporting rods 5, and rows of teeth 54 are arranged on opposite sides of the two supporting rods 5, and the rows of teeth 54 mesh with the gear 42;

[0035] Two transmission sections 32 are provided on the driving rod 3, and the two transmission sections 32 respectively drive the two transmission wheels 41 to rotate;

[0036] Specifically, in one embodiment, the transmission section 32 is a worm structure, and the transmission wheel 41 is a worm wheel. In another embodiment, the transmission section 32 is a bevel gear structure, and the transmission wheel 41 is also a bevel gear.

[0037] The two support rods 5 of the support device each have a protruding end. The protruding ends of the two support rods 5 are respectively located outside the two long sides of the bottom plate 1 , and a vertical vertical rod 52 is arranged at the protruding end.

[0038] When in use, the device is moved to the working position, the first universal wheel 53 is locked, the motor 12 is started, and the nut 61 is driven to move by rotating the driving rod 3, thereby lifting the lifting plate 2. During this process, the rotating driving rod 3 drives the transmission wheel 41 to rotate through the transmission section 32, thereby driving the gear 42 to rotate, and the support rods 5 arranged on both sides of the gear 42 move toward the outside of the bottom plate 1, and the vertical rods 52 move in the direction away from the bottom plate 1, thereby forming support for the device in the width direction. When the lifting plate 2 is lowered, the vertical rods 52 return to their original positions, which facilitates the movement of the device.

[0039] It should be noted that the universal wheel with brake pads is an existing device and will not be described in detail herein.

[0040] Furthermore, a second universal wheel 53 is provided below the vertical rod 52, the bottom ends of the first universal wheel 11 and the second universal wheel 53 are flush, and the second universal wheel 53 can be a common universal wheel.

[0041] The support rod 5 has a smooth section, on which no row of teeth 54 is provided, and the smooth section extends from one end of the support rod 5 away from the vertical rod 52 to the middle of the support rod 5;

[0042] A sleeve 51 is fixedly welded to the upper surface of the bottom plate 1 along the width direction, and the smooth section is located inside the sleeve 51 . The sleeve 51 provides guidance for the support rod 5 .

[0043] Furthermore, if Figure 4As shown, two cover plates 9 are mounted above the base plate 1, and the two cover plates 9 are located above the two supporting devices. The lower end of the rotating rod 4 is rotatably connected to the base plate 1, and the upper end of the rotating rod 4 is rotatably connected to the cover plate 9. The cover plate 9 can prevent debris falling from above from affecting the transmission of the gear 42 and the row of teeth 54.

[0044] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Claims

1. An adjustable platform for building construction, comprising a bottom plate and a lifting plate both in a rectangular shape, wherein the lifting plate is located above the bottom plate, and a plurality of first universal wheels are arranged on the lower surface of the bottom plate, wherein: A horizontal driving rod is arranged above the bottom plate along the length direction, and the driving rod is controlled to rotate by a motor; Support devices are arranged at both ends of the bottom plate along the length direction; The supporting device comprises a rotating rod vertically rotatably arranged on the upper surface of the bottom plate, a coaxial transmission wheel and a gear are fixedly arranged on the rotating rod, and the gear is located below the transmission wheel; The supporting device further comprises two supporting rods arranged along the width direction of the bottom plate, the gear is located between the two supporting rods, and rows of teeth are arranged on opposite sides of the two supporting rods, and the rows of teeth are meshed with the gear; Two transmission sections are arranged on the driving rod, and the two transmission sections respectively drive the two transmission wheels to rotate; The two support rods of the support device each have a protruding end, and the protruding ends of the two support rods are respectively located outside the two long sides of the bottom plate, and the protruding ends are provided with vertical vertical rods.

2. The adjustable platform for building construction according to claim 1, characterized in that: The transmission section is a worm structure, and the transmission wheel is a worm wheel.

3. The adjustable platform for building construction according to claim 1, characterized in that: The transmission section is a bevel gear structure, and the transmission wheel is a bevel gear.

4. An adjustable platform for building construction according to claim 2 or 3, characterized in that: A second universal wheel is arranged below the vertical rod.

5. An adjustable platform for building construction according to claim 2 or 3, characterized in that: The support rod has a smooth section, and the smooth section extends from one end of the support rod away from the vertical rod to the middle of the support rod; A sleeve is fixedly arranged on the upper surface of the bottom plate along the width direction, and the smooth section is located inside the sleeve.

6. An adjustable platform for building construction according to claim 2 or 3, characterized in that: The lifting plate and the bottom plate are connected via two X-shaped brackets; A lower movable rod is arranged above the bottom plate along the width direction, the lower movable rod can move along the length direction of the bottom plate, and the lower movable rod is located between the two supporting devices; The lower movable end of the X-shaped bracket is pivotally connected to the lower movable rod, and the lower fixed end of the X-shaped bracket is pivotally connected to the bottom plate; A nut is arranged in the middle of the lower movable rod, and a threaded section is arranged on the driving rod, and the threaded section cooperates with the nut.

7. An adjustable platform for building construction according to claim 2 or 3, characterized in that: Two cover plates are arranged above the bottom plate, and the two cover plates are located above the two supporting devices. The lower end of the rotating rod is rotatably connected to the bottom plate, and the upper end of the rotating rod is rotatably connected to the cover plates.

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